CVE-2026-23878

MEDIUM
2026-01-19 [email protected]
6.5
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 21:54 vuln.today
Patch Released
Feb 05, 2026 - 18:39 nvd
Patch available
CVE Published
Jan 19, 2026 - 19:16 nvd
MEDIUM 6.5

Tags

Information Disclosure Hotcrp

Description

HotCRP is conference review software. Starting in commit aa20ef288828b04550950cf67c831af8a525f508 and prior to commit ceacd5f1476458792c44c6a993670f02c984b4a0, authors with at least one submission on a HotCRP site could use the document API to download any documents (PDFs, attachments) associated with any submission. The problem was patched in commit ceacd5f1476458792c44c6a993670f02c984b4a0.

Analysis

HotCRP is conference review software. [CVSS 6.5 MEDIUM]

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Remediation

Within 30 days: Identify affected systems running commit aa20ef288828b04550950cf67c831af8a525f508 and and apply vendor patches as part of regular patch cycle. Vendor patch is available.

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Priority Score

33
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +32
POC: 0

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CVE-2026-23878 vulnerability details – vuln.today
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